Principal Software Engineer - Personalisation

Posted 7 Hours Ago
Be an Early Applicant
2 Locations
In-Office or Remote
Senior level
Retail • Software
The Role
As a Principal Engineer at M&S, you'll drive technical strategy, influence architecture, and mentor engineers while delivering on personalization, search, and machine learning features in collaboration with cross-functional teams.
Summary Generated by Built In

As a Principal Engineer at M&S, you’ll play a critical role in shaping our technical direction and delivering against our strategic goals. Acting as a senior technical leader, you’ll drive engineering excellence, influence architecture, and align technology decisions with business priorities.

You’ll join our Personalisation product group, responsible for delivering on-site and in-app personalisation, search, and recommendation capabilities. This includes some of our most innovative customer experiences, such as 1:1 personalised search and AI-powered styling.

Working within highly cross-functional teams spanning engineering, data science, product, and design, you’ll help deliver our vision of making every M&S digital experience feel tailored to the individual customer.

What’s In It For You

Being a part of M&S is exactly that – playing your part to bring the magic of M&S to our customers every day. We’re an inclusive, dynamic, exciting, and ever evolving business built on doing the right thing and bringing exceptional quality, value, service to every customer, whenever, wherever and however they want to shop with us.

Here are some of the benefits we offer that make working for M&S just that little bit more special…

After completing your probationary period, you’ll receive 20% colleague discount across all M&S products and many of our third-party brands for you and a member of your household.

  • Competitive holiday entitlement with the potential to buy extra holiday days!
  • Discretionary bonus schemes awarded based on how you achieve your personal objectives and our performance as a business.
  • A generous Defined Contribution Pension Scheme and Life Assurance.
  • A dedicated welcome to our teams with a tailored induction and a wide range of training programmes to develop your skills.
  • Amazing perks and discounts via our M&S Choices portal to maximise your financial and personal wellbeing.
  • Industry-leading parental, adoption and neonatal policies, providing support and flexibility for your family.
  • Access to a fantastic range of wellbeing support for all colleagues including access to our 24/7 Virtual GP and PAM Assist to support you and your family.
  • A charity volunteer day to support a charity or cause you're passionate about through a dedicated day away from work.
     
What you’ll be doing
  • Define and drive technical strategy, architecture, and engineering standards across the Personalisation domain
  • Design and deliver scalable systems supporting personalisation, search, recommendations, and ML-powered features
  • Partner closely with Product, Data Science, and Design to deliver customer-centric solutions
  • Lead and influence technical decision-making across multiple teams and platforms
  • Mentor and support senior engineers, helping to raise the overall engineering capability
  • Improve engineering quality, reliability, and productivity through best practices, tooling, and platform enhancements
Who you are
  • An experienced technical leader with a strong background in Java/Python and large-scale production systems
  • Strong experience working with Machine Learning systems and collaborating with Data Science teams
  • Skilled in system design and architecture, with the ability to deliver scalable, high-quality solutions
  • Comfortable working across cross-functional environments with multiple stakeholders
  • Passionate about growing others and driving engineering excellence
  • A strong communicator who can influence technical and business decisions at all levels

Everyone’s Welcome

We are ambitious about the future of retail. We’re disrupting, innovating and leading the industry into a more conscientious, inspiring digital era. We’re transforming how we work together and offering our most exciting opportunities yet. Marks & Spencer strives to be an inclusive organisation, trusted and admired by our colleagues, customers and suppliers. Join us and make change happen.

We are committed to building diverse and representative teams, where everyone can bring their whole selves to work and be at their best. We support each other and work together to win together.

If you feel you'd benefit from any support or reasonable adjustments during any stage of the recruitment process, please don’t hesitate to let us know when completing your application. This information will be picked up by our team, so we can try and put steps in place to help you be at your best through this process.

#LI-Hybrid #LI-HM2

Top Skills

Java
Machine Learning
Python
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: London
35,678 Employees
Year Founded: 1884

What We Do

At M&S, we're dedicated to being the most trusted retailer, prioritising quality and delivering value. Every day, we bring the magic of M&S to our customers, whenever, wherever and however they want to shop with us. For over a century, we've set the standard, doing the right thing and embracing innovation. Today, with over 65,000 colleagues serving 32 million customers globally, we're putting quality products at the heart of everything we do. Tomorrow holds boundless opportunities with us. We're pioneering digital innovation and shaping the future of retail where our values drive every action. We stay close to customers and colleagues, always curious and connected. Our decisions are bold, our actions ambitious. Transparency is paramount, with straightforward, honest communication. We're constantly innovating, always striving for the best. Our focus is on aiming higher and winning together, combined with wise financial decisions to secure our future. Join us at M&S to shape the future of retail.

Similar Jobs

Pfizer Logo Pfizer

Business Analyst

Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Biotech • Pharmaceutical
Remote or Hybrid
4 Locations
121990 Employees

Skillsoft Logo Skillsoft

Learning Specialist

Artificial Intelligence • Consumer Web • Edtech • HR Tech • Information Technology • Software • Conversational AI
Remote
United Kingdom
2900 Employees

Whatnot Logo Whatnot

Product Manager

eCommerce • Mobile
In-Office or Remote
London, Greater London, England, GBR
750 Employees

Perk Logo Perk

Consultant

Artificial Intelligence • Fintech • Greentech • Sales • Software • Travel • Hospitality
Remote or Hybrid
Birmingham, West Midlands, England, GBR
1800 Employees

Similar Companies Hiring

Milestone Systems Thumbnail
Software • Security • Other • Big Data Analytics • Artificial Intelligence • Analytics
Lake Oswego, OR
1500 Employees
Fairly Even Thumbnail
Software • Sales • Robotics • Other • Hospitality • Hardware
New York, NY
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account